Yangzhou pork balls is one of the popular dishes of（)A.Sichuan cuisineB.Guangdong cuisin

1) 鱼香肉丝 A. Fried Prawns

2) 辣子鸡丁 B. Scrambled Egg with Tomato

3) 北京烤鸭 C. Home-style. Tofu

4) 软炸虾仁 D. Yangzhou Fried Rice

5) 蚝油生菜 E. Peking Roast Duck

6) 扬州炒饭 F. Lettuce with Oyster Sauce

7) 番茄炒蛋 G. Fish-flavored Pork Slices

8) 家常豆腐 H. Spicy Deep-fried Chicken Dice

答案举例：ABECDFHG

A.19

B.21

C.20

D.18

A.Two black balls

B.Three black balls

C.Two red balls

D.Three red balls

A.pork

B.vermicelli

C.mince

D.spice

Tennis balls ______ best in summer.

A) sell B) are on sell

C) will be sold out D) will be on sell

A vessel servicing a pipeline during the day shall display ______.

A.three black shapes in a vertical line; the highest and lowest are balls，and the middle one is a diamond

B.three shapes in a vertical line; the highest and lowest are red balls，and the middle one is a white diamond

C.three black balls in a vertical line

D.two black balls in a vertical line